[PATCH 10/13] dm: change ->end_io calling convention

2017-06-03 Thread Christoph Hellwig
Turn the error paramter into a pointer so that target drivers can change the value, and make sure only DM_ENDIO_* values are returned from the methods. Signed-off-by: Christoph Hellwig --- drivers/md/dm-cache-target.c | 4 ++-- drivers/md/dm-flakey.c| 8

[PATCH 10/13] dm: change ->end_io calling convention

2017-05-26 Thread Christoph Hellwig
Turn the error paramter into a pointer so that target drivers can change the value, and make sure only DM_ENDIO_* values are returned from the methods. Signed-off-by: Christoph Hellwig --- drivers/md/dm-cache-target.c | 4 ++-- drivers/md/dm-flakey.c| 8